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Monday, July 07, 2008 4:40 PM

Long Paths in .NET, Part 3 of 3 Redux [Kim Hamilton]

My original part 3 blog caused confusion, mostly because it didn’t tie together loose ends and explain that an immediate .NET “solution” is at best partial. To minimize confusion and answer questions in the comments, I decided to do a complete overhaul
Posted by BCLTeam | 13 Comments
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Tuesday, June 10, 2008 8:00 AM

Long Paths in .NET, Part 3 of 3 [Kim Hamilton]

Updated 6/10/08 2:20pm: clarified details of proposed solution Here it is, Part 3 of the long path series , which started over a year ago. I apologize for leaving you hanging; the BCL team has been busy lighting up the web . Because of the delay, I’ll
Posted by BCLTeam | 22 Comments
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Wednesday, May 16, 2007 8:00 AM

System.IO.Compression Capabilities [Kim Hamilton]

We often get asked about the capabilities of the .NET compression classes in System.IO.Compression. I'd like to clarify what they currently support and mention some partial workarounds for formats that aren't supported. The .NET compression libraries
Posted by BCLTeam | 16 Comments
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Monday, March 26, 2007 6:04 PM

Long Paths in .NET, Part 2 of 3: Long Path Workarounds [Kim Hamilton]

For now, our suggested workaround for users that encounter the MAX_PATH issue is to rearrange directories so that the names are shorter. This may sound like a cop out, but this is ultimately easier on users because of (1) limited tool support (i.e. Explorer
Posted by BCLTeam | 18 Comments
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Tuesday, February 13, 2007 8:10 AM

Long Paths in .NET, Part 1 of 3 [Kim Hamilton]

Let’s start by looking at one of the more interesting exception messages in the BCL, the PathTooLongException: [PathTooLongException]: The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters,
Posted by BCLTeam | 30 Comments
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Thursday, December 07, 2006 12:24 PM

Introducing Pipes [Justin Van Patten]

The Orcas October Community Technology Preview (CTP) includes new types that make it easy for developers to use pipes from managed code. Pipes are used for inter-process communication (IPC) between processes running on the same machine, or processes running
Posted by BCLTeam | 14 Comments
Tuesday, October 10, 2006 8:00 AM

Top 5 SerialPort Tips [Kim Hamilton]

The SerialPort class requires some “warming up” time for our users coming from VB6 or other non-.NET backgrounds. One of the main reasons is that SerialPort and its underlying BaseStream are designed to behave similarly to other .NET streams, which (for
Posted by BCLTeam | 2 Comments
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Tuesday, July 25, 2006 8:00 AM

FileInfo.LastWriteTime discrepancies [Lakshan Fernando]

I recently investigated a customer issue of incorrect time reporting with FileInfo.LastWriteTime and thought of sharing this information in the blog. In the customer case, the last write time was off by about one hour for some files. We depend on two
Posted by BCLTeam | 6 Comments
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Friday, May 26, 2006 8:00 AM

SerialPort Encoding [Ryan Byington]

The SerialPort class uses the encoding specified by the SerialPort.Encoding property to convert strings and character arrays to bytes to send across the serial port. This encoding also gets used when reading from the serial port to convert bytes received
Posted by BCLTeam | 6 Comments
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Monday, May 15, 2006 8:00 AM

SerialPort and DataReceived Event [Ryan Byington]

I have seen a few customers complain that their DataReceived event handler was never getting called and I thought I would share their problems here so you can learn from their mistakes. The problems revolve around the port not being open. This is sometimes
Posted by BCLTeam | 2 Comments
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Wednesday, May 10, 2006 8:00 AM

Using a MemoryStream with GZipStream [Lakshan Fernando]

We’ve seen cases where our customers have run into issues when using a MemoryStream with GZip compression. The problem can be frustrating to debug and I thought I’ll blog about it in the hope that others would avoid a similar issue. The code for this
Posted by BCLTeam | 8 Comments
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Friday, May 05, 2006 8:00 AM

Using FileStream from Restricted User Accounts [Josh Free]

Every so often, I run into code that requests security permissions that are not needed. Take the following code snippet as an example: // open the file for reading FileStream fs1 = new FileStream ( @"C:\Program Files\SomeFile.bin" , FileMode .Open); From
Posted by BCLTeam | 5 Comments
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Monday, May 01, 2006 8:00 AM

Reading a file in Managed Code [Lakshan Fernando]

Some of our new users to managed code take a little time to get used to the design pattern in reading a file. I thought I’ll enumerate through the most common patterns for their benefit; Reading from a FileStream : Create a suitable buffer size – the
Posted by BCLTeam | 2 Comments
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Wednesday, June 15, 2005 6:13 PM

Using GZipStream for Compression in .NET [Brian Grunkemeyer]

One of the cool new features in Whidbey is a GZipStream class, which supports GNU's zip utility (gzip). For anyone with a Unix background, you've had to come across .tar.gz or .tgz files as you deal with the tedium that accompany downloading new source
Posted by BCLTeam | 8 Comments
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Wednesday, March 16, 2005 12:16 AM

How to set MACL from one directory to another? [Ravi Krishnaswamy]

A correct way to do this will be as follows: // Get DirectorySecurity from source directory DirectorySecurity dsSrc = Directory.GetAccessControl(srcPath, AccessControlSections.Access); // Transfer ACL security descriptor byte[] sdBinary = dsSrc.GetSecurityDescriptorBinaryForm();
Posted by BCLTeam | 2 Comments
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